GLACTIVETEXTURE - Online Linux Manual PageSection : 3G
Updated : 01/20/2022
Source : [FIXME: source]
Note : [FIXME: manual]

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NAMEglActiveTexture − select active texture unit

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C SPECIFICATIONvoid glActiveTexture(GLenum texture);

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PARAMETERStexture Specifies which texture unit to make active​. The number of texture units is implementation dependent, but must be at least 80​. texture must be one of GL_TEXTUREi, where i ranges from zero to the value of GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS minus one​. The initial value is GL_TEXTURE0​.

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DESCRIPTIONglActiveTexture selects which texture unit subsequent texture state calls will affect​. The number of texture units an implementation supports is implementation dependent, but must be at least 80​.

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ERRORSGL_INVALID_ENUM is generated if texture is not one of GL_TEXTUREi, where i ranges from zero to the value of GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS minus one​.

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ASSOCIATED GETSglGet() with argument GL_ACTIVE_TEXTURE, or GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS​.

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VERSION SUPPORT OpenGL Version Function / Feature Name 2​.0 none;'>none;'>none;'>none;'>none;'>none;'>none;'>none;'>none;'>none;'>none;'>none;'>none;'> 2​.1 3​.0 3​.1 3​.2 3​.3 4​.0 4​.1 4​.2 4​.3 4​.4 4​.5 glActiveTexture ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔

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SEE ALSOglGenTextures(), glBindTexture(), glCompressedTexImage1D(), glCompressedTexImage2D(), glCompressedTexImage3D(), glCompressedTexSubImage1D(), glCompressedTexSubImage2D(), glCompressedTexSubImage3D(), glCopyTexImage1D(), glCopyTexImage2D(), glCopyTexSubImage1D(), glCopyTexSubImage2D(), glCopyTexSubImage3D(), glDeleteTextures() glIsTexture(), glTexImage1D(), glTexImage2D(), glTexImage2DMultisample(), glTexImage3D(), glTexImage3DMultisample(), glTexSubImage1D(), glTexSubImage2D(), glTexSubImage3D(), glTexParameter(),

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COPYRIGHTCopyright © 1991−2006 Silicon Graphics, Inc​. Copyright © 2010−2014 Khronos Group​. This document is licensed under the SGI Free Software B License​. For details, see http://oss​.sgi​.com/projects/FreeB/​.

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COPYRIGHT
Copyright © 1991-2006 Silicon Graphics, Inc.
Copyright © 2010-2014 Khronos Group
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